package com.vector.server.config.security.component;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.vector.server.pojo.RespBean;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

/**
 * @program: yeb
 * @description: 当未登录或者token失效时访问接口时, 自定义的返回结果
 * @author: Acerola
 * @create: 2021-08-22 16:54
 **/
@Component
public class RestAuthorizationEntryPoint implements AuthenticationEntryPoint {
    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException e) throws IOException, ServletException {
            response.setCharacterEncoding("UTF-8");
            response.setContentType("application/json");
            PrintWriter out = response.getWriter();
            RespBean bean = RespBean.error("尚未登录，请登录！");
            bean.setCode(401);
            out.write(new ObjectMapper().writeValueAsString(bean));
            out.flush();
            out.close();
    }
}
